| Principal Members | Associate Members |
 ChinaJohn Chen |
 IndiaKA Kamesh Raju |
 FranceJérôme Dyment |
|
 GermanyColin Devey |
|
 JapanKyoko Okino |
|
 United KingdomTim Henstock |
|
 United StatesDan Fornari |
|
Korea
Norway
Portugal| Corresponding Members | |
 AustraliaDietmar Müller |
|
 AustriaMonika Bright |
 MoroccoJamal Auajjar |
 BrazilSuzanna Sichel |
|
 BulgariaVesselin Dekov |
 PhilippinesGraciano P Yumul, Jr. |
 Canada |
 RussiaSergei A. Silantyev |
 ChileJuan Diaz-Naveas and Luis Lara |
SOPAC Akuila Tawake |
|
Chinese Taipei
Saulwood Lin |
 South AfricaPetrus le Roux |
 Denmark |
 SpainRosario Lunar |
 SwedenNils G. Holm |
|
 SwitzerlandGretchen Früh-Green |
|
Mexico
New Zealand
Iceland
Italy
Mauritius| Attachment | Size |
|---|---|
| IR_Member_Nations_timeline.pdf | 54.16 KB |
